Monday, 11 May 2009Catapult Young Guns Alex Knott has invented an energy efficient replacement for halogen lights. To find out how this bright idea took off, listen to the Catapult Young Guns podcast.Subjects: small-business, inventions, catapultLocations: melbourne-3000

Friday, 13 March 2009Scientists have developed a polyurethane coating that heals its own scratches when exposed to sunlight, offering the promise of scratch-free cars and other products.Subjects: chemistry, engineering, inventionsLocations: united-states

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